CN103280848B - Wireless charging device - Google Patents
Wireless charging device Download PDFInfo
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- CN103280848B CN103280848B CN201310156410.0A CN201310156410A CN103280848B CN 103280848 B CN103280848 B CN 103280848B CN 201310156410 A CN201310156410 A CN 201310156410A CN 103280848 B CN103280848 B CN 103280848B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention discloses a wireless charging device, which comprises an input module, a control module and a charging panel, wherein the charging panel is provided with at least one charging layer; the input module is respectively connected with the charging layer and the control module and is used for receiving external power supply to respectively supply power for the charging layer and the control module; the charging layer comprises a plurality of coils, and each coil is respectively connected with the control module and used for sending induction information to the control module when inducing that an external terminal enters the charging area; and the control module is used for selecting at least one coil according to the induction information to increase the output of the selected coil, and the terminal is charged through the selected coil. The wireless charging device can be used as a table top or arranged on articles such as furniture, airplanes, high speed rails, trains and subways which need to bear mobile terminals or wireless charging terminals in a tablecloth manner, the market application value of wireless charging products is greatly increased, and the wireless charging device is suitable for the development of mobile terminal technology and has a great market prospect.
Description
Technical field
The present invention relates to wireless charging technology, in particular, a kind of wireless charging device.
Background technology
Existing wireless charging power supply, often separately and criterion settings, structure is often more complicated, lacks change, is not suitable for application.
Therefore, prior art existing defects, needs to improve.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of novel wireless charging device.
Technical scheme of the present invention is as follows: a kind of wireless charging device, and it comprises input module, control module and a charging panel; Described charging panel arranges at least one charged layer; Described input module is connected with described charged layer, described control module respectively, for receiving externally fed, is respectively described charged layer, described control module is powered; Described charged layer comprises some coils, and each described coil is connected with described control module respectively, when the terminal for responding to outside enters its charged area, sends induction information to described control module; Described control module is used for according to described induction information, selects at least one described coil, increasing being selected the output of coil, being selected coil to be that described terminal is charged by described.
Preferably, in described wireless charging device, described charging panel also arranges poly-lithium battery layer, and its thickness setting is the poly-lithium battery of 0.5 to 4 millimeter; Described poly-lithium battery layer is arranged between described input module, described charged layer, is also connected with described control module, for controlling by described control module, charges from described input module to described poly-lithium battery, for described charged layer is powered.
Preferably, in described wireless charging device, described poly-lithium battery layer inside arranges the transition part of some deformation, for curling or folding.
Preferably, in described wireless charging device, the upper surface of described charging panel also arranges solar cell layer, and it is connected with described poly-lithium battery by described control module, for charging to described poly-lithium battery.
Preferably, in described wireless charging device, described solar cell layer arranges flexible substrate; And/or described solar cell layer adopts the preparation of optical fiber solar cell.
Preferably, in described wireless charging device, described coil is circle, ellipse, rectangle, triangle or its combination.
Preferably, in described wireless charging device, described charged layer comprises several rows coil.
Preferably, in described wireless charging device, in described charged layer, each line circle is arranged side by side or shifts to install.
Preferably, described wireless charging device comprises at least two charged layers, the stacked setting of each charged layer or misplace stacked.
Preferably, in described wireless charging device, described input module, described control module are integrated is arranged at described charging panel inside.
Adopt such scheme, the present invention can as desktop or the form adopting tablecloth, be arranged on furniture, aircraft, high ferro, train, subway etc. to need to carry on the object of mobile terminal or wireless charging terminal, greatly strengthen the market using value of wireless charging product, adapt to the development of mobile terminal technology, there are fabulous market prospects.
Accompanying drawing explanation
Fig. 1 is the charged layer coil schematic diagram of the embodiment of the present invention 1;
Fig. 2 is the charged layer coil schematic diagram of the embodiment of the present invention 2;
Fig. 3 is the charged layer coil schematic diagram of the embodiment of the present invention 3;
Fig. 4 is the charged layer coil schematic diagram of the embodiment of the present invention 4;
Fig. 5 is the charged layer coil schematic diagram of the embodiment of the present invention 5;
Fig. 6 is the charged layer coil schematic diagram of the embodiment of the present invention 6;
Fig. 7 is the charged layer coil schematic diagram of the embodiment of the present invention 7;
Fig. 8 is the charged layer coil schematic diagram of the embodiment of the present invention 8;
Fig. 9 is the charged layer coil schematic diagram of the embodiment of the present invention 9;
Figure 10 is the charged layer coil schematic diagram of the embodiment of the present invention 10;
Figure 11 is the charged layer coil schematic diagram of the embodiment of the present invention 11.
Embodiment
For the ease of understanding the present invention, below in conjunction with the drawings and specific embodiments, the present invention will be described in more detail.Preferred embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to the embodiment described by this specification.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present invention more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.The term " vertical " that this specification uses, " level ", "left", "right" and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology of using of this specification and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention in this specification just in order to describe specific embodiment is not for limiting the present invention.Term that this specification uses " and/or ", "and/or" comprises arbitrary and all combinations of one or more relevant Listed Items.Lithium battery involved by this specification or poly-lithium battery, refer to the storage battery containing lithium ion, includes but not limited to that positive pole or negative pole have employed the storage battery of lithium ion.
One embodiment of the present of invention are, a kind of wireless charging device, and it comprises input module, control module and a charging panel; Preferably, integrated to be arranged at described charging panel inner for described input module, described control module.
Described charging panel arranges at least one charged layer, such as, arranges one deck, two-layer, three layers, four layers or more charged layer; Each charged layer shape is identical or different, and/or each charged layer size is identical or different.Preferably, each charged layer shape is all identical with size.Preferably, the stacked setting of each charged layer or misplace stacked.Preferably, comprise at least two charged layers, the stacked setting of each charged layer or misplace stacked.Described charged layer comprises some coils, and preferably, described charged layer comprises some regularly arranged coils, and such as, described charged layer comprises the coil being arranged in matrix; Preferably, described charged layer comprises several rows coil.Preferably, in described charged layer, each line circle is arranged side by side or shifts to install, and preferably, adjacent windings interfixes.Preferably, the non-same coil that adjacent windings is coiled into for same single line, namely single line is coiled into multiple coil; Preferably, single line is coiled into multiple coil with non-tangential manner, and namely each coil does not exist the coil tangent with it.Preferably, single line is coiled into the whole coils in a charged layer, and preferably, single line is coiled into the whole coils in a charged layer with non-tangential manner.Or using two line pair twists as a strand, one wire-wound becomes the whole coils in a charged layer, preferably, a strand is coiled into the whole coils in a charged layer with non-tangential manner.
As shown in Figure 1, described charging panel arranges a charged layer to embodiment 1, and this charged layer has five-element's coil; As shown in Figure 2, described charging panel arranges two charged layers to embodiment 2, by charged layer as shown in Figure 1, and the two-layer stacked formation that misplaces up and down.As shown in Figure 3, described charging panel arranges a charged layer to embodiment 3, and this charged layer has four lines coil; As shown in Figure 4, described charging panel arranges two charged layers to embodiment 4, by charged layer as shown in Figure 3, two-layer up and down and be dislocated stacked formation; As shown in Figure 5, described charging panel arranges three charged layers to embodiment 5, by charged layer as shown in Figure 3, and about three layers and be dislocated stacked formation.As shown in Figure 6, described charging panel arranges two charged layers to embodiment 6, by charged layer as shown in Figure 1, and charged layer as shown in Figure 3, the two-layer stacked formation that misplaces up and down.As shown in Figure 7, described charging panel arranges a charged layer to embodiment 7, and this charged layer has the square coil of three line discipline arrangements; As shown in Figure 8, described charging panel arranges a charged layer to embodiment 8, and this charged layer has the square coil of three line discipline arrangements, and wherein, the second row square coil and the first row, the third line square coil misplace slightly; As shown in Figure 9, described charging panel arranges two charged layers to embodiment 9, by charged layer as shown in Figure 7, and charged layer as shown in Figure 8, two-layer up and down and be dislocated stacked formation.As shown in Figure 10, described charging panel arranges four charged layers to embodiment 10, by three layers of charged layer as shown in Figure 7, and one deck charged layer as shown in Figure 8, and about four layers and be dislocated stacked formation.As shown in figure 11, described charging panel arranges six charged layers to embodiment 11, and by six layers of charged layer as shown in Figure 7, stacked setting forms.
Described input module is connected with described charged layer, described control module respectively, for receiving externally fed, is respectively described charged layer, described control module is powered; Described charged layer comprises some coils, and each described coil is connected with described control module respectively, when the terminal for responding to outside enters its charged area, sends induction information to described control module; Described control module is used for according to described induction information, selects at least one described coil, increasing being selected the output of coil, being selected coil to be that described terminal is charged by described.Such as, when some coils sense that outside terminal enters its charged area simultaneously, control module is according to the power of described induction information, induction information is selected to be greater than at least one described coil of a predetermined threshold value, increase by the output of at least one coil selected, by least one described be that described terminal is charged by selection coil.And for example, when some coils sense that outside terminal enters its charged area simultaneously, control module according to the power of described induction information, select to have the strongest induction information one described in coil, increasing being selected the output of coil, being selected coil to be that described terminal is charged by described.
Preferably, charging panel thickness is 2 to 8 millimeters, and such as, charging panel thickness is 2,2.5,3,4,5,6,7,7.5 or 8 millimeters, like this, can take into account practicality and Consumer's Experience; Product common on market, thickness all more than 1 centimetre, even more than 2 centimetres.Preferably, charged layer thickness is 2 to 7.5 millimeters.Preferably, described charging panel is flexible charging panel, can fold or curling, and be easy to carry, such as, the material of described charging panel is cloth, rubber or other flexible materials.Preferably, now charged layer also has certain flexibility, can fold equally or curling, and such as, the coil of charged layer has corresponding pliability.
The above-mentioned any embodiment of connected applications, preferably, described charging panel also arranges battery layers, for energy supply, such as, battery layers to be thickness be organic free radical battery layers of 0.5 to 4 millimeter, it adopts polymer cathode traces film, and film is laid insulating barrier and free radical polymer anode layer; Free radical battery has the high characteristic exporting and can charge within 1 minute; It can keep the battery capacity of 75% for 500 times in discharge and recharge later, and after tested, be the square of the length of side 3 centimetres in size, thickness 0.3 millimeter, in organic free radical battery of battery capacity 3mAh, can reach the power stage of 5kW/L.Or described charging panel also arranges poly-lithium battery layer, its thickness setting is the poly-lithium battery of 0.5 to 4 millimeter; Such as, the thickness of poly-lithium battery is 0.5,0.7,0.9,1,1.2,1.8,2,2.9,3.1,3.8 or 4 millimeter; Described poly-lithium battery layer is arranged between described input module, described charged layer, is also connected with described control module, for controlling by described control module, charges from described input module to described poly-lithium battery, for described charged layer is powered.Selected poly-lithium battery, is that security performance is high on the one hand, does not usually explode, and is controlled shape on the other hand, can makes flat, ultra-thin poly-lithium battery layer, for energy supply; Common poly-lithium battery is all thicker, but the poly-lithium battery selected by the present invention, belong to ultra-thin type, in the pilot stage, reach 0.5 to 1 millimeter.Preferably, for ease of curling or folding, described poly-lithium battery layer inside arranges the transition part of some deformation, and such as, poly-lithium battery layer inside is divided into three sections, and two sections, side is lithium battery, and middle one section is cloth, for folding; And for example, poly-lithium battery layer inside is divided into N section, and lithium battery section and transition part interval are arranged, and for curling or folded polymeric thing lithium battery layer, thus makes described charging panel can be curling or folding.Transition part is dough deformation material, such as cloth, plastics or rubber etc.
The above-mentioned any embodiment of connected applications, preferably, the upper surface of described charging panel also arranges solar cell layer, and it is connected with described poly-lithium battery by described control module, for charging to described poly-lithium battery.Preferably, for ease of curling or folding, described solar cell layer arranges flexible substrate, such as, arranges polysilicon or non-crystal silicon solar cell on flexible substrates; Flexible substrate solar cell refers to the battery made on flexible material, and compared with the hard substrate battery such as the amorphous silicon of flat crystalline silicon, glass substrate, its maximum feature is lightweight, collapsible and not easily broken.Such as, flexible substrate adopts stainless steel or polyester film material preparation, such as polyimides etc.Such as, stainless thickness is 100 to 250 microns, and has fabulous flexibility, can curling, cutting arbitrarily, stickup, even if curve very little radius, do hundreds of times curling, battery performance also can not change.And for example, the non-crystal silicon solar cell prepared for flexible substrate with high molecular polymer polyimides, device gross thickness is about 100 to 200 microns (containing encapsulated layers), and power-weight ratio can reach more than 500W/Kg.In preparation technology, this structure solar cell can adopt volume to volume (rollto roll) manufacture technics, is convenient to large area continuous seepage.Preferably, described solar cell adopts three layer solar cell structures, and the different range of the corresponding solar spectrum of bottom cell, intermediate layer battery and top cell difference, can improve battery efficiency like this.Such as, bottom cell, intermediate layer battery and the top cell respectively red light region of corresponding solar spectrum, green wavelength and blue region.Preferably, purple outermost battery and infrared layer battery are also set, the UV light region of corresponding solar spectrum, infrared light region.And/or described solar cell layer adopts the preparation of optical fiber solar cell.Optical fiber solar cell adopts high-pressure chemical vapor deposition technology, n, i, p-type amorphous silicon is implanted nature of glass optical fiber, forms solar cell, thus can be curled or fold.
The above-mentioned any embodiment of connected applications, preferably, described coil is circle, ellipse, rectangle, triangle or its combination, and such as, described coil is circular, ellipse, rectangle or triangle.And for example, described coil is combination that is circular and ellipse; And for example, described coil is rectangle and leg-of-mutton combination, and preferably, the shape of adaptive charging panel, arranges the shape of described coil, makes it cover described charged layer completely.Wherein, special-shaped coil, i.e. non-circular coil on the smooth ferrite inner core of abnormal shape, are wound around copper cash make; Such as, square coil on square smooth ferrite inner core, is wound around copper cash make coil.Magnetic flux exports from the side of dull and stereotyped inner core, then enters from the side of another dull and stereotyped inner core.Its advantage is comparatively large to the tolerance of horizontal displacement, but electromagnetic leakage is often comparatively serious.The side being dull and stereotyped inner core from below due to magnetic flux exports to horizontal direction, and then enters from the side of the dull and stereotyped inner core of top, and magnetic circuit easily spreads in the horizontal plane.Circular coil is then arrange swirl shape copper coil on the ferrite inner core of donut-like.Electromagnetic wave not easily leaks to horizontal direction compared with square coil.The magnetic flux exported from the inner side of supply side coil is through the inner side of power side coil.Because magnetic flux passes through from the top down, therefore flat conductor is set above the below and power side of supply side, just can light closed magnetic path, in addition, the tolerance of horizontal displacement is also little than square coil.
Preferably, described control module arranges voltage control unit and microprocessor, and described microprocessor is connected with described voltage control unit, for starting, closing and manage the running of described voltage control unit; Described voltage control unit is for controlling and adjusting the charging voltage exported by coil.
Preferably, in any embodiment that there is battery, described control module also arranges Charge Management unit, voltage regulation unit, detecting unit and display unit; Described microprocessor is connected with battery respectively by Charge Management unit, voltage regulation unit, detecting unit, for managing the control of these functional units realization to battery; Described detecting unit is connected with described display unit, for detecting the job information of described lithium battery group, described job information at least comprise charged state, battery capacity, dump energy, charging voltage, discharge voltage, charging current, discharging current, radio transmit power one of them; Described display unit is for showing above-mentioned job information, and described Charge Management unit is for managing the charging to battery.Preferably, described control module also comprises a charge switch, and described input module is connected with described Charge Management unit by described charge switch.And/or, described control module also comprises a power switch, and described lithium battery group is also connected with described boosting unit by described power switch, and, described microprocessor is also connected with described power switch, for controlling described lithium battery group to the power supply state of described wireless charging module.And/or described control module also comprises a control switch, described lithium battery group is also connected with described detecting unit, described voltage regulation unit respectively by described control switch.
Further, embodiments of the invention can also be, each technical characteristic of the various embodiments described above, the wireless charging device be mutually combined to form.
It should be noted that, above-mentioned each technical characteristic continues combination mutually, is formed not in above-named various embodiment, is all considered as the scope that specification of the present invention is recorded; Further, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection range that all should belong to claims of the present invention.
Claims (6)
1. a wireless charging device, is characterized in that, comprises input module, control module and a charging panel;
Described charging panel arranges at least one charged layer;
Described input module is connected with described charged layer, described control module respectively, for receiving externally fed, is respectively described charged layer, described control module is powered;
Described charged layer comprises some coils, and each described coil is connected with described control module respectively, when the terminal for responding to outside enters its charged area, sends induction information to described control module; The non-same coil that adjacent windings is coiled into for same single line;
Described control module is used for according to described induction information, selects at least one described coil, increasing being selected the output of coil, being selected coil to be that described terminal is charged by described; When some coils sense that outside terminal enters its charged area simultaneously, control module is according to the power of described induction information, induction information is selected to be greater than at least one described coil of a predetermined threshold value, increase by the output of at least one coil selected, by least one described be that described terminal is charged by selection coil;
Described charging panel also arranges poly-lithium battery layer, and its thickness setting is the poly-lithium battery of 0.5 to 4 millimeter;
Described poly-lithium battery layer is arranged between described input module, described charged layer, is also connected with described control module, for controlling by described control module, charges from described input module to described poly-lithium battery, for described charged layer is powered;
Described poly-lithium battery layer inside arranges the transition part of some deformation, for curling or folding; Transition part is dough deformation material;
The upper surface of described charging panel also arranges solar cell layer, and it is connected with described poly-lithium battery by described control module, for charging to described poly-lithium battery;
Described solar cell layer arranges flexible substrate; And described solar cell layer adopts the preparation of optical fiber solar cell; Described solar cell adopts three layer solar cell structures, the different range of the corresponding solar spectrum of bottom cell, intermediate layer battery and top cell difference.
2. wireless charging device according to claim 1, is characterized in that, described coil is circle, ellipse, rectangle, triangle or its combination.
3. wireless charging device according to claim 2, it is characterized in that, described charged layer comprises several rows coil.
4. wireless charging device according to claim 3, it is characterized in that, in described charged layer, each line circle is arranged side by side or shifts to install.
5. wireless charging device according to claim 4, is characterized in that, comprise at least two charged layers, the stacked setting of each charged layer or misplace stacked.
6. wireless charging device according to claim 5, is characterized in that, described input module, described control module be integrated, and to be arranged at described charging panel inner.
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| CN201310156410.0A CN103280848B (en) | 2013-04-28 | 2013-04-28 | Wireless charging device |
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| CN201310156410.0A CN103280848B (en) | 2013-04-28 | 2013-04-28 | Wireless charging device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104681228A (en) * | 2013-11-30 | 2015-06-03 | 鸿富锦精密工业（深圳）有限公司 | Coil |
| WO2016002205A1 (en) * | 2014-07-02 | 2016-01-07 | パナソニックＩｐマネジメント株式会社 | Handheld-terminal charging device |
| US10985581B2 (en) * | 2017-02-17 | 2021-04-20 | Shenzhen Yichong Wireless Power Technology Co. Ltd | Multi-coil placement method for power transmitter in wireless charging system |
| CN106952710B (en) * | 2017-05-12 | 2018-10-30 | 福州大学 | A kind of wireless charging magnetic coupling arrangement and its circuit for multi-load |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101375483A (en) * | 2006-01-31 | 2009-02-25 | Ls电线有限公司 | Non-contact power supply, non-contact charger systems and method for charging rechargeable battery cell |
| CN102611170A (en) * | 2011-01-21 | 2012-07-25 | 上海泰莱钢结构工程有限公司 | Non-contact external charging device of wind-solar hybrid power generation system |
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| CA2757623A1 (en) * | 2009-04-08 | 2010-10-14 | Access Business Group International Llc | Selectable coil array |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101375483A (en) * | 2006-01-31 | 2009-02-25 | Ls电线有限公司 | Non-contact power supply, non-contact charger systems and method for charging rechargeable battery cell |
| CN102611170A (en) * | 2011-01-21 | 2012-07-25 | 上海泰莱钢结构工程有限公司 | Non-contact external charging device of wind-solar hybrid power generation system |
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